Niyozova, O., K. Turayev, and Z. Jumayeva. “ANALYSIS OF ATMOSPHERIC AIR OF SURKHONDARYO REGION USING PHYSICO-CHEMICAL METHODS”. Scientific and Technical Journal of Namangan Institute of Engineering and Technology, vol. 9, no. 1, Mar. 2024, pp. 298-06, doi:10.61151/stjniet.v9i1.419.